Fix to ensure consistent 'repr' and 'str' results between Python

versions, since 'repr(new_style_class) != repr(classic_class)'.
Suggested by Jeremy Hylton.

Lib/unittest.py

@@ -46,7 +46,7 @@ SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 
 __author__ = "Steve Purcell"
 __email__ = "stephen_purcell at yahoo dot com"
-__version__ = "#Revision: 1.45 $"[11:-2]
+__version__ = "#Revision: 1.46 $"[11:-2]
 
 import time
 import sys
@@ -62,6 +62,9 @@ import types
 # All classes defined herein are 'new-style' classes, allowing use of 'super()'
 __metaclass__ = type
 
+def _strclass(cls):
+    return "%s.%s" % (cls.__module__, cls.__name__)
+
 class TestResult:
     """Holder for test result information.
 
@@ -116,7 +119,7 @@ class TestResult:
 
     def __repr__(self):
         return "<%s run=%i errors=%i failures=%i>" % \
-               (self.__class__, self.testsRun, len(self.errors),
+               (_strclass(self.__class__), self.testsRun, len(self.errors),
                 len(self.failures))
 
 
@@ -186,14 +189,14 @@ class TestCase:
         return doc and string.strip(string.split(doc, "\n")[0]) or None
 
     def id(self):
-        return "%s.%s" % (self.__class__, self.__testMethodName)
+        return "%s.%s" % (_strclass(self.__class__), self.__testMethodName)
 
     def __str__(self):
         return "%s (%s)" % (self.__testMethodName, self.__class__)
 
     def __repr__(self):
         return "<%s testMethod=%s>" % \
-               (self.__class__, self.__testMethodName)
+               (_strclass(self.__class__), self.__testMethodName)
 
     def run(self, result=None):
         return self(result)
@@ -321,7 +324,7 @@ class TestSuite:
         self.addTests(tests)
 
     def __repr__(self):
-        return "<%s tests=%s>" % (self.__class__, self._tests)
+        return "<%s tests=%s>" % (_strclass(self.__class__), self._tests)
 
     __str__ = __repr__
 
@@ -385,10 +388,10 @@ class FunctionTestCase(TestCase):
         return self.__testFunc.__name__
 
     def __str__(self):
-        return "%s (%s)" % (self.__class__, self.__testFunc.__name__)
+        return "%s (%s)" % (_strclass(self.__class__), self.__testFunc.__name__)
 
     def __repr__(self):
-        return "<%s testFunc=%s>" % (self.__class__, self.__testFunc)
+        return "<%s testFunc=%s>" % (_strclass(self.__class__), self.__testFunc)
 
     def shortDescription(self):
         if self.__description is not None: return self.__description